e-ONIGIRI英単語
Iizuna Shoten Co.,LTD. Education In-app purchases
Supervised by Keio University Professor Emeritus Shigenori Tanaka. Includes approximately 10,000 English words. Currently studying for junior high school, high school, and university entrance exams is possible
- Downloads
- 3.1K+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Dec 25
- 2025 · v1.1.1
Screenshots
About e-ONIGIRI英単語
An English vocabulary app provided by Izuna Shoten, the publisher of the ``English grammar and usage reference book Vintage'' which has sold over 1.8 million copies.
●You can have fun learning!
As you continue studying, you will accumulate points, receive rice ball characters, and be able to take placement tests (competency evaluation tests) repeatedly.
●Contains approximately 10,000 words worth memorizing!
Under the supervision of Keio University Professor Emeritus Shigenori Tanaka, this book contains approximately 10,000 words that are considered to be worth memorizing for Japanese English learners. You can learn about 2,500 words for free.
●Can be used by junior high school students to working adults!
With just this app, you can study English vocabulary for junior high school, high school, and university entrance exams.
●You can study within the range that suits your vocabulary!
You can set a learning range that matches your vocabulary skills using a placement test (ability assessment test).
●You can have memorable training!
You can train to remember words based on the test effect theory, such as ``reviewing yesterday'' and ``remembering,'' which allow you to efficiently learn only ``words you don't remember.''
●There are 7 types of question formats!
There are many question formats. In addition to "English → Japanese 4-choice" and "Japanese → English 4-choice", there are 5 other question formats.
●You can hear the pronunciation! You can look up English words!
In addition to English words, you can also listen to example sentences and phrases. It also has a dictionary function that allows you to deeply understand the words you want to look up.
●You can learn with flashcards!
We have prepared flashcards so that you can memorize the words by looking at them one by one, just like studying with cards. You can also study just words you don't remember.
●Your learning will be recorded!
You can see what and how much you remember from the menu "Word List" and "Vocabulary Book". You can also check the progress of your studies using the progress chart.
◎About support
Please ask any questions from the inquiry page within the app.
◆EikenⓇ is a registered trademark of the Japan English Proficiency Test Association, a public interest incorporated foundation. This app has not been approved, recommended, or otherwise reviewed by the Japan English Proficiency Test Association.
◆TOEICⓇL&R TEST is a registered trademark of ETS. This app has not been reviewed or approved by ETS.
■e-ONIGIRI English vocabulary terms of use
https://www.iizuna-shoten.com/e-onigiri-terms/
●You can have fun learning!
As you continue studying, you will accumulate points, receive rice ball characters, and be able to take placement tests (competency evaluation tests) repeatedly.
●Contains approximately 10,000 words worth memorizing!
Under the supervision of Keio University Professor Emeritus Shigenori Tanaka, this book contains approximately 10,000 words that are considered to be worth memorizing for Japanese English learners. You can learn about 2,500 words for free.
●Can be used by junior high school students to working adults!
With just this app, you can study English vocabulary for junior high school, high school, and university entrance exams.
●You can study within the range that suits your vocabulary!
You can set a learning range that matches your vocabulary skills using a placement test (ability assessment test).
●You can have memorable training!
You can train to remember words based on the test effect theory, such as ``reviewing yesterday'' and ``remembering,'' which allow you to efficiently learn only ``words you don't remember.''
●There are 7 types of question formats!
There are many question formats. In addition to "English → Japanese 4-choice" and "Japanese → English 4-choice", there are 5 other question formats.
●You can hear the pronunciation! You can look up English words!
In addition to English words, you can also listen to example sentences and phrases. It also has a dictionary function that allows you to deeply understand the words you want to look up.
●You can learn with flashcards!
We have prepared flashcards so that you can memorize the words by looking at them one by one, just like studying with cards. You can also study just words you don't remember.
●Your learning will be recorded!
You can see what and how much you remember from the menu "Word List" and "Vocabulary Book". You can also check the progress of your studies using the progress chart.
◎About support
Please ask any questions from the inquiry page within the app.
◆EikenⓇ is a registered trademark of the Japan English Proficiency Test Association, a public interest incorporated foundation. This app has not been approved, recommended, or otherwise reviewed by the Japan English Proficiency Test Association.
◆TOEICⓇL&R TEST is a registered trademark of ETS. This app has not been reviewed or approved by ETS.
■e-ONIGIRI English vocabulary terms of use
https://www.iizuna-shoten.com/e-onigiri-terms/
What’s new
Version 1.1.1 · Updated December 25, 2025
各stageの単語数を30から10に引き下げました。 新キャラクターを追加しました。
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